This kind of the HDMI Amplifier Switcher not only has the IR remote mechanical function, but also has the intelligent function.
It can be used by controlling the IR remote or by hands. Fortunatedly, it also has been upgraded to be intelligent.
Firstly once supplied with power, the first input has priority, that is to say the former one has priority. If anyone is worked, it will choose input1 automatically.
Secondly once some input is plug, the switcher will choose this input immediately.
Thirdly,once you pull out the working input, it will choose the another input depending on the sequence, that is to say the former one has priority.
This kind of HDMI Amplifier Switcher routes high definition video (in multiple resolutions up to 1080p) and digital audio from any one of the several sources to display units.All inputs accommodate the connections of the high definition video sources simultaneously, such as satellite systems and HD DVD players. The output sends the high definition audio/video signals to a high definition display.